Explanation:

100 more airports to be developed by 2024 to support the Udaan scheme.

Air fleet number expected to go up from present 600 to 1200 during this time.

"50 unserved and underserved airports (including five heliports) with 285 routes have been added under UDAN across the length and breadth of India. As the implementing agency, AAI has an ambitious plan to develop at least 100 airports/ waterdromes/ heliports by 2024 under the scheme," the release said.